Selena was spotted reading a book called ‘The Secret To Love That Lasts’ and HollywoodLife.com has just learned that it’s all about marriage. Do you think they’re planning on tying the knot?

Selena Gomez is doing everything she can to have a healthy relationship with Justin Bieber! The 20-year-old singer was spotted leaving a salon in Hollywood with a self-help relationship book under her arm and HollywoodLife.com has just discovered that the book teaches couples how to have a healthy marriage — could it finally be that an engagement is near?!

The book is written by Dr. Gary Chapman and it’s about couples learning how to speak the five languages of love. It’s all about how you can learn from one another, and how you can “build a lasting, loving marriage together.”